78
IPOS Software Limit Switch Exceeded
SEW Eurodrive · MOVIDRIVE compact MCF/MCV/MCS4_A
What does 78 mean?
No immediate drive response, but a fault is indicated, in IPOS operating mode if the programmed target position falls outside the travel range defined by software limit switches. This signifies a position command that attempts to move beyond the safety boundaries.
Source: SEW Eurodrive MOVIDRIVE compact MCF/MCV/MCS4_A
Open Manual (Page 97)